HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2079 Coil Boot
Part #: 900-P2079

Walker 900-P2079 Coil Boot

ThunderCore-Ultra
45 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
ThunderCore-Ultra
Fitment: Ford, Lincoln, Mazda, and Mercury, Ranger, C-Max, Escape, Fusion, Focus, MKZ, Tribute, Mariner, and Milan
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Coil Boot Replacement for Ford, Lincoln, Mazda, and Mercury

The Walker ThunderCore-Ultra 900-P2079 coil boot is designed to provide a secure and efficient connection between the ignition coil and spark plug. Engineered for compatibility with select Ford, Lincoln, Mazda, and Mercury models, this coil boot ensures consistent ignition performance and helps maintain engine reliability.

  • Compatible with Ford C-Max, Escape, Focus, Fusion, Ranger, and Tribute models
  • Fits Lincoln MKZ and Mercury Mariner and Milan vehicles
  • Part number 900-P2079 for precise identification
  • Durable construction for long-lasting ignition system performance
  • Designed to maintain optimal electrical conductivity and resist heat

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components engineered to meet or exceed OEM specifications. This product line emphasizes durability and reliable electrical performance, making it suitable for critical ignition system parts like coil boots. The 900-P2079 coil boot benefits from this focus, providing a dependable connection that supports consistent engine operation in compatible vehicles.

Product Description and Application

The Walker 900-P2079 coil boot serves as a vital component in the ignition system, connecting the ignition coil to the spark plug. This connection is essential for delivering the high voltage needed to ignite the air-fuel mixture in the engine cylinders. Designed specifically for use in Ford, Lincoln, Mazda, and Mercury vehicles such as the C-Max, Escape, Focus, Fusion, Mariner, Milan, MKZ, Ranger, and Tribute, this coil boot ensures proper fitment and function. Its construction resists heat and electrical degradation, helping to maintain engine performance and reduce misfires.

Common Issues Addressed by the Coil Boot

  • Prevents ignition misfires caused by poor coil-to-plug connection
  • Reduces risk of electrical arcing and shorts in the ignition system
  • Helps maintain consistent spark delivery under high engine temperatures
  • Addresses engine performance issues related to faulty ignition components
  • Supports smooth engine starting and idle stability

Installation Notes and Tips

  • Ensure the ignition coil and spark plug terminals are clean before installation
  • Apply dielectric grease inside the coil boot to improve electrical contact and ease future removal
  • Verify proper seating of the coil boot on both the ignition coil and spark plug
  • Inspect surrounding ignition components for wear or damage during replacement
  • Follow vehicle-specific service manual instructions for torque specifications and procedures

Quality Assurance and Warranty

Walker manufactures the 900-P2079 coil boot to meet stringent quality standards, ensuring reliable performance in compatible vehicles. While specific warranty details are not provided, Walker products typically adhere to industry quality controls and are designed for durability and consistent operation within the ignition system.

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017FordRanger3.2LL5N/AThunderCore-Ultra
2017FordRanger2.5LL4N/AThunderCore-Ultra
2017FordRanger2.2LL4N/AThunderCore-Ultra
2016FordRanger2.5LL4N/AThunderCore-Ultra
2016FordRanger2.2LL4N/AThunderCore-Ultra
2015FordC-Max2.0LL4N/AThunderCore-Ultra
2015FordEscape2.5LL4N/AThunderCore-Ultra
2015FordEscape2.0LL4N/AThunderCore-Ultra
2015FordFusion2.5LL4N/AThunderCore-Ultra
2015FordFusion2.0LL4N/AThunderCore-Ultra
2015FordRanger2.5LL4N/AThunderCore-Ultra
2014FordC-Max2.0LL4N/AThunderCore-Ultra
2014FordEscape2.5LL4N/AThunderCore-Ultra
2014FordEscape2.0LL4N/AThunderCore-Ultra
2014FordFocus2.0LL4N/AThunderCore-Ultra
2014FordFusion2.5LL4N/AThunderCore-Ultra
2014FordFusion2.0LL4N/AThunderCore-Ultra
2014FordRanger2.5LL4N/AThunderCore-Ultra
2014LincolnMKZ2.0LL4N/AThunderCore-Ultra
2013FordC-Max2.0LL4N/AThunderCore-Ultra
2013FordEscape2.5LL4N/AThunderCore-Ultra
2013FordEscape2.0LL4N/AThunderCore-Ultra
2013FordFocus2.0LL4N/AThunderCore-Ultra
2013FordFusion2.5LL4N/AThunderCore-Ultra
2013FordFusion2.0LL4N/AThunderCore-Ultra
2013FordRanger2.5LL4N/AThunderCore-Ultra
2013LincolnMKZ2.0LL4N/AThunderCore-Ultra
2012FordEscape2.5LL4N/AThunderCore-Ultra
2012FordFocus2.0LL4N/AThunderCore-Ultra
2012FordFusion2.5LL4N/AThunderCore-Ultra
2012LincolnMKZ2.5LL4N/AThunderCore-Ultra
2011FordEscape2.5LL4N/AThunderCore-Ultra
2011FordFusion2.5LL4N/AThunderCore-Ultra
2011LincolnMKZ2.5LL4N/AThunderCore-Ultra
2011MazdaTribute2.5LL4N/AThunderCore-Ultra
2011MercuryMariner2.5LL4N/AThunderCore-Ultra
2011MercuryMilan2.5LL4N/AThunderCore-Ultra
2010FordEscape2.5LL4N/AThunderCore-Ultra
2010FordFusion2.5LL4N/AThunderCore-Ultra
2010MazdaTribute2.5LL4N/AThunderCore-Ultra
2010MercuryMariner2.5LL4N/AThunderCore-Ultra
2010MercuryMilan2.5LL4N/AThunderCore-Ultra
2009FordEscape2.5LL4N/AThunderCore-Ultra
2009MazdaTribute2.5LL4N/AThunderCore-Ultra
2009MercuryMariner2.5LL4N/AThunderCore-Ultra

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.